<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity3">
<head>
    <title>错误500页面</title>
</head>
<body>
<H1>500...</H1>
<!-- 错误异常信息-->
<div th:text="${exception}" style="display: none"></div>
</body>
</html>